CAAGT Seminar 2019-2020
For questions, please contact Carol Zamfirescu at carol.zamfirescu@ugent.be. Speakers are affiliated with Ghent University, unless explicitly stated otherwise.
Date | Time | Location | Speaker | Title |
---|---|---|---|---|
30/09/2019 | 13h00 - 14h00 | S9, Leszaal 1.1 | Roman Nedela University of West-Bohemia, Czech Republic |
6-decompositions of snarks, 3-packings of perfect matchings and the modified girth conjecture |
18/10/2019 | 13h00 - 14h00 | S9, Leszaal 1.1 | Sara Chiers | Planarizing 2-factors: necessary conditions and examples (in Dutch) |
28/10/2019 | 13h00 - 13h30 | S9, Leszaal 1.1 | Nico Van Cleemput | 4-connected polyhedra have at least a linear number of hamiltonian cycles |
28/10/2019 | 13h30 - 14h15 | S9, Leszaal 1.1 | Nico Van Cleemput | Hamiltonian cycles and 1-factors in 5-regular graphs |
04/11/2019 | 13h00 - 13h30 | S9, Leszaal 1.1 | Pieter Goetschalckx | Local Orientation-Preserving Symmetry Preserving Operations |
29/11/2019 | 13h00 - 14h00 | S9, Leszaal 1.1 | Shunichi Maezawa Yokohama National University, Japan |
Min-max theorem for a spanning tree with constraints on the leaf degree |
17/01/2020 | 10h30 - 11h30 | S9, Leszaal 1.1 | Nico Van Cleemput | 10-Gabriel graphs are hamiltonian |
05/03/2020 | 10h00 - 10h30 | S9, Leszaal 1.1 | Steven Van Overberghe | Determining Ramsey numbers (in Dutch) |
13/03/2020 | 10h00 - 10h30 | S9, Leszaal 1.1 | Carol T. Zamfirescu | On 3-polytopes with non-hamiltonian prisms |
21/04/2020 | 14h00 - 14h30 | Online talk | Heidi Van den Camp | Polyhedral embeddings of snarks in orientable surfaces (in Dutch) |
13/05/2020 | 14h00 - 15h00 | Online talk | Heidi Van den Camp | The effect of local symmetry-preserving operations on the connectivity of embedded graphs (in Dutch) |
15/05/2020 | 15h00 - 16h00 | Online talk | Gunnar Brinkmann | A simple and elementary proof of Whitney’s Unique Embedding Theorem |
30/06/2020 | 15h00 - 15h30 | Online talk | Heidi Van den Camp | Some simple bounds for the genus of a graph (in Dutch) |